Main Features:- Used for charging cellphone， MP3， computer and so on
- The voltmeter can real-time monitor the car voltage
- Made of premium environmental inflaming retarding material， durable and practical
- Protective circuits prevent the product or your devices from overheating or overloading
- Can plug in two USB devices in the same time， save charging time
- The water-resistant sealing cap keeps moisture out when not in use
- Convenient for life， easy to install in any 12 - 24V European motorcycle and vehicle
- The retractable line can reach the largest length 1.3m
- Input voltage: 12 - 24V
- Output current: 4.2A
- Output voltage: 5V
- Voltage detection range: 6 - 28V 0.144 Package weight: 0.175 kg
Package Size(L x W x H): 22.00 x 15.00 x 4.00 cm / 8.66 x 5.91 x 1.57 inches Package Contents: 1 x Motorcycle USB Charger